From 65e5edaa8aa920c7502dd78a71f29a538b0b75f0 Mon Sep 17 00:00:00 2001
From: graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Wed, 11 Aug 2010 02:55:42 +0000
Subject: sparse vector ::swap

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@513 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 utils/sparse_vector.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'utils/sparse_vector.h')

diff --git a/utils/sparse_vector.h b/utils/sparse_vector.h
index 207489c5..e8e9c2f7 100644
--- a/utils/sparse_vector.h
+++ b/utils/sparse_vector.h
@@ -412,6 +412,11 @@ private:
   MapType values_;
 };
 
+template <class T>
+inline void swap(SparseVector<T> &a,SparseVector<T> &b) {
+  a.swap(b);
+}
+
 //like a pair but can live in a union, because it lacks default+copy ctors, dtor.
 template <class T>
 struct feature_val {
-- 
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